Green Mountain Power Corp Electricity Rate per kWh (2024 EIA Data)

Green Mountain Power Corp is an investor-owned electric utility that reports to the U.S. Energy Information Administration under utility number 7601. In 2024 it served 226,675 bundled residential customers in Vermont, and its average realised residential price was 22.09 cents per kWh: $352 million of residential revenue divided by 1.59 million MWh of residential sales.

Across the other sectors, Green Mountain Power Corp's 2024 average prices were 19.25 cents for commercial customers (48,745 accounts) and 10.84 cents for industrial customers (74 accounts). Industrial customers paid 11.25 cents less per kWh than households, a 51% discount that is typical of high-volume, high-voltage service.

Within Vermont, Green Mountain Power Corp ranked number 1 of 3 utilities with bundled or delivery service by residential accounts served (226,675) and accounted for 71.48% of the state's residential electricity sales in 2024, measured in MWh sold or delivered rather than in customers. The state-wide average realised residential price in 2024, computed from the same EIA file, was 21.90 cents per kWh, so Green Mountain Power Corp's customers paid 0.19 cents above the Vermont average (+0.9%). For context, EIA's latest monthly figure for Vermont is 24.44 cents per kWh (June 2026, Electric Power Monthly); that is a different, more recent measure across all utilities and is not directly comparable with a 2024 annual average.

EIA's service-territory file places Green Mountain Power Corp in 13 Vermont counties: Addison, Bennington, Caledonia, Chittenden, Essex, Franklin, Lamoille, Orange, Orleans, Rutland, Washington, and Windham, and 1 more. On the grid side it operates in the NPCC NERC region and the ISO New England market, and reported generation, transmission, buying transmission, distribution, buying distribution, wholesale marketing, and retail marketing as its activities. Balancing authority code: ISNE.

EIA's preliminary 2025 early release (published 4 August 2026) shows a residential price of 23.29 cents per kWh for Green Mountain Power Corp in Vermont across 227,727 residential customers, 1.20 cents higher than the 2024 final figure. Early-release data has not been validated by EIA and must not be aggregated; the 2024 final figures remain the reference on this page until the 2025 final file is published.

The nearest other utilities in Vermont by service-territory centroid are City of Burlington Electric (VT) (32.2 miles away, 18.88 cents) and Vermont Electric Cooperative, Inc (33.5 miles away, 23.26 cents).